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Author Question: Because of the high heat and low humidity in the summer in Death Valley, California, a visitor ... (Read 62 times)

dalyningkenk

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Question 1

A fishing boat accidentally spills 3.0 barrels of diesel oil into the ocean. Each barrel contains 42 gallons. If the oil film on the ocean is 2.5 × 102 nm thick, how many square metres will the oil slick cover?
◦ 1.9 × 106 m2
◦ 1.9 × 10-3 m2
◦ 1.9 × 107 m2
◦ none of the above

Question 2

Because of the high heat and low humidity in the summer in Death Valley, California, a visitor requires about one quart of water for every two miles travelled on foot. Calculate the approximate number of litres required for a person to walk 10. kilometres in Death Valley.
◦ 2.9 L
◦ 30 L
◦ 12 L
◦ 47 L


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Marked as best answer by dalyningkenk on Nov 18, 2019

gstein359

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dalyningkenk

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Reply 2 on: Nov 18, 2019
Wow, this really help


amit

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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